Troubleshooting Strategy

2017 Mitsubishi Mirage G4 ES, Automatic CVT TransSECTION Troubleshooting Strategy

Use these steps to plan your diagnostic strategy.

If you follow them carefully, you will be sure that you have exhausted most of the possible ways to find an engine control system fault.

  1. Gather information from the customer.
  2. Verify that the condition described by the customer exists.
  3. Find the malfunction by following the Symptom Chart.
  4. Verify that the malfunction is eliminated.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.